#!/usr/bin/env bash

# Copyright (c) 2025 Shenzhen Kaihong Digital Industry Development Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

srcdir=icu

extra_args=()
if [ "${arch}" != "${host_arch}" ]; then
    mkdir -p host-build || exit 1
    cd host-build || exit 1

    platform=
    case "${CC}" in
        *clang*):
            platform=Linux/Clang
            ;;
        *gcc*):
            platform=Linux/GCC
            ;;
        *):
            platform=Linux
            ;;
    esac

    CC="${CC_FOR_BUILD}" CXX="${CXX_FOR_BUILD}" \
        ../${srcdir}/source/runConfigureICU "${platform}" || exit 1
    CC="${CC_FOR_BUILD}" CXX="${CXX_FOR_BUILD}" \
        make -j ${MAX_JOBS} || exit 1

    extra_args+=(--with-cross-build=$(pwd))
    cd .. || exit 1
fi

mkdir -p build || exit 1
cd build || exit 1

../${srcdir}/source/configure \
    --prefix=/usr \
    --host=${arch}-unknown-linux \
    ${extra_args[@]} \
    || exit 1
make -j ${MAX_JOBS}
